Prepare against Ondrej Gacho
Czechia · World #86,095 classical · FIDE ID 23718102
When preparing against Ondrej Gacho, expect 1.e4 in 47% of White games. Against 1.e4 the reply is 1...c5 (60% of games); against 1.d4, 1...d5 (100%).
Our database contains 38 games by Ondrej Gacho, covering Oct 2017 to Aug 2026. Below you'll find Ondrej Gacho's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ondrej Gacho before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,770 | 1,826 | Nov 2024 |
| Rapid | 1,716 | 1,716 | Aug 2026 |
| Blitz | 1,701 | 1,739 | Dec 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 38 | 11 | 8 | 19 | 28.9% |
| As White | 19 | 5 | 3 | 11 | 26.3% |
| As Black | 19 | 6 | 5 | 8 | 31.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ondrej Gacho's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ondrej Gacho's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 9 | 47.4% | 50.0% |
| c4 | 5 | 26.3% | 10.0% |
| b3 | 4 | 21.1% | 37.5% |
| f4 | 1 | 5.3% | 0.0% |
Main lines as White
- 1.e4 — 47% of White games, 50.0% score
- …c5 (33% of these games) — Gacho usually continues Nf3 (33.3% score)
- …e5 (33% of these games) — Gacho usually continues Nf3 (83.3% score)
- …e6 (22% of these games) — Gacho usually continues d4 (50.0% score)
- 1.c4 — 26% of White games, 10.0% score
- …e5 (40% of these games) — Gacho usually continues Nc3 (0.0% score)
- …c6 (20% of these games) — Gacho usually continues Nc3 (50.0% score)
- …Nf6 (20% of these games) — Gacho usually continues Nf3 (0.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 6 | 60.0% | 75.0% |
| b6 | 2 | 20.0% | 25.0% |
| e6 | 1 | 10.0% | 0.0% |
| e5 | 1 | 10.0% | 0.0% |
As Black against 1.d4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 8 | 100.0% | 37.5% |
Ondrej Gacho's chess games
All 38 games by Ondrej Gacho in the Chess.ceo database (Oct 2017 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 11 wins, 8 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A01 | Nimzovich-Larsen attack | 4 | 1/1/2 | 25.0% |
| C42 | Petrov's Defense | 2 | 1/1/0 | 50.0% |
| A26 | English Opening: Reverse Sicilian | 2 | 0/0/2 | 0.0% |
| A10 | English Opening: Dutch Defense | 1 | 0/0/1 | 0.0% |
| A11 | English Opening: Slav Setup | 1 | 0/1/0 | 0.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| C17 | French: Winawer Variation | 1 | 0/0/1 | 0.0% |
| C45 | Scotch Game | 1 | 1/0/0 | 100.0% |
| B29 | Sicilian | 1 | 0/0/1 | 0.0% |
| B45 | Sicilian: Four Knights | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | Queen's Pawn Game | 3 | 2/0/1 | 66.7% |
| B24 | Sicilian: Closed | 3 | 0/3/0 | 0.0% |
| D36 | Queen's Gambit Declined | 3 | 1/0/2 | 33.3% |
| B33 | Sicilian | 2 | 2/0/0 | 100.0% |
| D36 | Indian Defense | 2 | 0/0/2 | 0.0% |
| B00 | Owen Defense | 2 | 0/1/1 | 0.0% |
| B20 | Sicilian: Wing Gambit | 1 | 1/0/0 | 100.0% |
| C47 | Four Knights Game: Scotch Variation | 1 | 0/0/1 | 0.0% |
| C18 | French: Winawer Variation | 1 | 0/0/1 | 0.0% |
| E65 | English Opening: Symmetrical | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2024 | Zdenek Voracek | 1,914 | Ricany Open | D55 |
| Jul 2024 | Jaromir Skala | 1,914 | Ricany Open | C45 |
| Aug 2022 | Jiri Tejkal | 1,869 | 20th Ricany Open | D02 |
| Jul 2024 | Tadeas Jirousek | 1,831 | Ricany Open | C01 |
| Aug 2022 | Michael Strnad | 1,818 | 20th Ricany Open | B35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Ricany Open | 2024 | 16 | 6.5 | 1,712 |
| 20th Ricany Open | 2022 | 9 | 4 | 1,818 |
| 14th Prague Golden Open | 2018 | 9 | 3 | 1,296 |
| ch-CZE U16 | 2021 | 2 | 1 | 1,648 |
| 37th Czech Open E 2026 | 2026 | 1 | 0.5 | 2,195 |
| ch-CZE U12 | 2021 | 1 | 0 | 1,740 |
Interactive opening tree from all 38 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ondrej Gacho's chess games?
38 games by Ondrej Gacho, from Oct 2017 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Ondrej Gacho has played.
What does Ondrej Gacho play on the first move as White?
Across 19 games with White in our database, Ondrej Gacho opens with 1.e4 (47% of games), 1.c4 (26% of games), 1.b3 (21% of games). Against 1.e4 as Black, Ondrej Gacho answers 1...c5 (60% of games), 1...b6 (20% of games), 1...e6 (10% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Ondrej Gacho play as White?
As White, Ondrej Gacho's most-played openings in our database are: Nimzovich-Larsen attack (4 games, 25.0% win rate); Petrov's Defense (2 games, 50.0% win rate); English Opening: Reverse Sicilian (2 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Ondrej Gacho play as Black?
As Black, Ondrej Gacho most often plays: Queen's Pawn Game (3 games, 66.7% win rate); Sicilian: Closed (3 games, 0.0% win rate); Queen's Gambit Declined (3 games, 33.3% win rate). See the table above for the top ten Black openings across 19 games.
What is Ondrej Gacho's FIDE rating?
Ondrej Gacho is currently rated 1,770 in classical chess, 1,716 in rapid and 1,701 in blitz. Peak classical rating: 1,826 (Nov 2024).
How many games has Ondrej Gacho played?
Our database contains 38 games by Ondrej Gacho, covering Oct 2017 to Aug 2026. Overall record: 11 wins, 8 draws, 19 losses (28.9% win rate).
How do I prepare against Ondrej Gacho?
38 games by Ondrej Gacho reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.